<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2017/9/19
 * Time: 10:36
 */
define("fun","aa");
var_dump(fun);
fun("frank","tom",'jack');
function fun($name){
    echo $name;
    $args = func_get_args();
    $num = func_num_args();
    var_dump($args);
    var_dump($num);
}
var_dump(fun);

$s = "frank";

